Nox sensors mercedes

com FREE DELIVERY possible on eligible purchases Oct 24, 2019 · How to fix a NOX Sensor DIY for $10 on any diesel engine without replacing, even on Mercedes (Check Engine Light Code P229F and others). Get in touch with our dedicated parts advisors. £129. I did the AEM already, and I am have been past the extended warranty mileage. Feb 14, 2023 · Kosten der Reparatur / des Wechsels eines NOx Sensors an einem Mercedes-Benz. - Tested and accredited by third party. I put car in for diagnostic check and my technician says it’s the NOX sensor. The majority of NOx sensors developed have been made out of ceramic type metal oxides, with the most common being yttria -stabilized zirconia (YSZ), which is currently used in the decades-old oxygen sensor. Next day "600 miles engine won't restart". No Interest if paid in full in 6 mo on $99+ with PayPal Credit*. or Best Offer. The NOx sensor is installed in both petrol and diesel vehicles from Euro 5/6 and enables compliance with the strict emission values. (1388) 98. The DME oversees and electronically manages this task. 80 Get it as soon as Wednesday, Jul 3 2016-2017 Mercedes-Benz GLE300d Nox Sensor 000-905-81-11. 5 oil. May 6, 2024 · (Mercedes CLS 220D 2015 Shooting Brake) Apologies for repeating a post that has been done many times before, but hopefully mine is a little different as will pose some hypotheticals. #9. Cart; Login; Register; Order Feb 25, 2024 · New Nox Sensor A0009056204 For Mercedes Benz W166 ML350 W172 W205 W221 W212 C300. StandardDelivery by July 09. The YSZ is compacted into a dense ceramic and conducts oxygen ions (O 2−) at the high temperatures of a tailpipe such at 400 °C and above. Got rid of car as this is a common problem. Hier finden Sie wertvolle und nützliche Werkstatt-Hinweise zum Thema Aufbau, Funktion und Diagnose der NOx-Sensor. Can't find the NOx Sesnor you are looking for? Dec 2, 2016 · Mercedes C220 BlueTEC Sport. Othe CRoss References:TNX045 Jul 26, 2020 · Your Mercedes. 51016, compatible with OE no. Rated 5. 0L v6 turbodiesel engine) This sensor is Mercedes part number 00 May 21, 2023 · NOx sensors are just one of the components that comprise the NOx reduction after-treatment system, which is responsible for reducing harmful exhaust gases and protecting the environment in diesel vehicles with urea-based SCR systems (Selective Catalytic Reduction). Cart. Dec 28, 2022. They are getting 2 Nox sensors for the end of the week. 2020 Mercedes spr El sensor de NOx es un componente importante del sistema de tratamiento de los gases de escape para la reducción de NOx que se utiliza en los vehículos diésel con sistemas SCR (reducción catalítica selectiva) a base de urea. Wenn technisch erforderlich werden auch NOx-Sensoren ausgetauscht. Took it to MB Oxford today. Jul 26, 2020. Search Bar 3. 53. As a consequence, the car’s AdBlue might run low quicker than it normally does. Jan 25, 2021 · NOx Sensor Nitrogen Oxide Sensor Outlet A0101532328 for Mercedes-Benz DDE Detroit Diesel DD13 DD15 DD16 Freightliner ddec Cascadia 5WK97339A A0101532328/0002 $169. I find this hard to believe as that must be a Genuine Mercedes-Benz NOx sensor A000905851187 OM651 diesel engine Regular price £344. Mar 13, 2023. (deaktivieren) Kontaktiert uns gerne unter 015731179754 - info@mc-tuning. (There are still none available). Reanult NOx Sensors. This sensor is designed to measure the levels of nitrogen oxides (NOx) in the exhaust gas stream from the engine. Apr 13, 2016 · GLK 250 BLueTec Check Engine Light. But when the Nox sensor malfunctions, it causes unstable, rough, or erratic idling. Almost every new diesel bought over the past six years is The assembly uses two NOx sensors: the first sensor (referred to as NOx sensor 1) is located near the turbo downpipe and measures engine-out NOx. FSP Performance NOx sensor suitable to replace Mercedes-Benz NOx sensor A0009053109 / A2C15463300-02. Lowest price guarantee. P3006 P300644 P300646 P300647 & P300648 Nox sensor 2 faults stored in engine ECU. View attachment 610044. - 1 Year Warranty. Manufacturer Warranty Minimum of 12 Months. Feb 17, 2022 · Avel Du said: Nox sensor appears to be circa £120, but I'd price at MB. I rang Mercedes and got booked in for a diagnostic and they said they found water ingress into the upstream NOx sensor pins, plug and wiring and requires the replacement of all of those and the sensor at £674. . I approached the local Mercedes dealer and Mercedes UK and was informed that no goodwill NOx Sensor, Mercedes. I currently have an amber engine light, which reports as Nox Sensor 2, Bank 1 Malfunction. mercedes-benz. Mercedes me Connectivity Services. P229F, P2201, P204F codes You can try cleaning them with Lucas upper cylinder lubricant and injector cleaner and after soaking Mar 13, 2023 · 2017 E220. 80 $ 209 . Get in touch. 1 year warranty. MB dealer £175. Or you gone get confirmation that it was done succesful, or you gone see on live data, that saved data for both nox sensors drops to zero. Consequently, the NOx sensor guarantees an optimal dosage of AdBlue Jun 25, 2020 · The EML light comes on but the car drives OK, Diagnostic show a fault on a sensor. Diagnostics will measure a fault in live values. Previous c200k coupe, c350 petrol coupe, clc220d, e350cdi coupe present E220d coupe 2015. 01204 856770. 50. Worth noting that the car is out of its warranty period. At the end of last year, I was getting a check engine light and a code saying the upstream NOx sensor failed, and not just NOx was above the limit (I had those codes too), the sensor failed. After reading this thread, I assumed the issue was fixed according to Mercedes Warranty repair. A NOx sensor is an integral part of the emission control system in modern cars. 52. Rather than having to continually pay large sums every year for such a crap system, I got it remapped instead. Checkif this fits your 2012 Mercedes Benz Sprinter 2500. emission control and Urea consumption. Brand: AM Autoparts. 5L GL350 GLS350 ML250 ML350 5WK96682D 0009053503 3. Depending on the vehicle’s make and model, the components present can vary. US $139. 99. trucknoxsensors. Based on this, the ECU determines how much DEF the doser should inject into the exhaust gas. Europarts-sd has some also, but some are sold out. (1) In stock: View product. Notes: Downstream, 415 mm. 10 Year Warranty This item is backed by our 10-year warranty. El sensor permite cumplir con los estrictos valores de emisiones a partir de la norma Euro 5. Truck NOx Sensors, we source Volvo, DAF, Iveco, MAN, Mercedes, Scania, Renault Nitrous Oxide Sensors ( NOx ) providing you with a cost saving on dealer NOx Sensors with no compromise on quality. Measurement ZrO2-based multi-layer sensor with integrated heater and 3 oxygen pumps; 3 output signals: NOx, linear, binary; Supply voltage: 12 V/ 24 V; Data link: SAE-J-1939; Self-diagnosis: Open -/ short-circuit on sensor cable; Operating gas temperature: 100 - 800 °C; Measuring range: NOx 0-2000ppm Equip cars, trucks & SUVs with 2014 Mercedes Benz Sprinter 2500 Nitrogen Oxide (NOx) Sensor from AutoZone. Cart is Empty. #1. NOX0410-G GENUINE Mercedes MP5 NOx Sensor (Post Cat) £410. For an SDS scan: MB indy charge between £75-170. 800 – 1000 €. Ambient Air Quality Sensor - Mercedes-Benz (000-905-58-00) 2008-2023 Mercedes-Benz (9055800) Sale Price: $63. VW NOx Sensors. Typically, you will find these indicators in vans, but they can be put into cars as well depending upon the situation. 99 $ 169 . A Geniuine Maercedes NOx (Nitrogen Oxide) Sensor suitable for MERCEDES 12V Euro6 applications. A0009057408 SNS707A A2C12777200-01 NOX Sensor. 00 MA000 492 08 81 101D04C SEAL RING £ 5. Cant Find the Mercedes NOx Sensor you are looking for. 0L 3. Or thermal shock on the heating element when it goes on to its heating profile and if to much steam/condensation/water within it blows the unit (tech term p+cracking issue conti/ngk) Feb 23, 2016. There are two Nitrogen Oxide (NOx) sensors in the Exhaust Aftertreatment System, an INLET and OUTLET. Apr 6, 2021 · Good evening, I have a Mercedes e class coupe 2016 and a few weeks ago after filling up the coolant the engine light came on and collision break inoperative warning light. Booked in to Stratsone for 15oct earliest available date. PRICE: 767. 80 Original price was: Dec 7, 2020 · assuming yours has adblue…. 25 years Mercedes ownership. Cost roughly £400 but as this was a month ago can’t get parts cos of Covid. Mercedes NOx Sensors. Jul 5, 2022 · There are two NOx sensors in an HD truck’s aftertreatment system, one on either side of the SCR. Dec 7, 2020 · NOx Sensor Jump to Latest Follow 3K views 4 replies 3 participants last post by zalsaigh Dec 10, 2020 Wie bekannt, führt Mercedes-Benz seit 2018 auf Anordnung des Kraftfahrt-Bundesamts (KBA) verpflichtende Rückrufe in Sachen Diesel-Emissionen durch, bei denen Software-Updates aufgespielt werden. View our Mercedes Nitrous Oxide NOx Sensor Catalogue Here. Rather than not injecting enough and possibly causing polluting exhaust gases to be emitted, it’s likely to inject more than the car needs. They’re engineered specifically to function with their fellow parts and Oct 7, 2022 · At the last service by a reputable Mercedes independent in July on my C200 petrol W205 2015, Star diagnosed a faulty NOX sensor. com. Zu bedenken gilt hier zusätzlich noch, dass allein das Auslesen des Fehlerspeichers vom Motorsteuergerät in May 21, 2015 · This video shows the location of the NoX Sensor on a 2011 Mercedes E350 Bluetec (W212 with 3. 0111536428. 400 – 600 €) kostet bei Mercedes-Benz inklusive Arbeitsstunden insgesamt ca. a part ref update (to show the need for the new design NOx sensor) an SCR update and reset (part of the adblu system) the last and best ECU update which suits the sensor and gets your emission meeting its homologation rules for real (rather the pretend effort its got at present) Abstract: Automotive NOx sensors are primarily of the amperometric type, with two or three electrochemical cells in adjacent chambers. 890mm 24V NOx Sensor Mercedes Benz A0101531728 5WK9 7332A. com Company Number: 02448457 VAT Number: GB 225 0270 08. The last replacement was January 2021. A cost effective balance between emission control and DEF consumption. . My concern is that there is a warning that states the engine will not start in 350 miles or so. 1L Diesel. I am at the end of my tethers with Mercedes UK. Please use our make-model-year tool to check this part's compatibility with your vehicle. Feb 17, 2022 · AdBlue defekt und NOx Sensor kaputt? Wir helfen euch weiter. Mar 25, 2018 · No Go. Excluding Sales Tax. 50 MA000 905 35 03 104A05 NOX SENSOR £417. This was replaced under warranty as the car is just over 2 years old and Sep 14, 2023 · 2. Der Stickoxidsensor besteht aus einer Sonde und einem Steuergerät, die als Einheit über einen Kabelbaum fest miteinander verbunden sind. This Nox Sensor For Mercedes is OEM quality reliable after-market car part, Compatible with Mercedes-Benz: C-Class, E-Class, GLE, M-Class, SLC, SLK, V-Class, Vito. Ein Wechsel des NOx Sensors mit Steuerteil (Teilekosten ca. With diagnostic tool who supports that function. They are smart sensors reporting on the DL7 (J1939-7) data link and they measure the INLET (Pre SCR) and OUTLET (Post SCR) of NOx. My E coupe 220 d had an orange engine management light on. Genuine Mercedes-Benz Parts fit your vehicle like no others can. The inlet sensor measures the nitrogen oxide (NOx) levels in the exhaust before it passes through the SCR and reports this data to the ECU. Only done 50k km though. - Tested at Dinex Test Center. Hi. SKU # 1372833. Dec 28, 2022 · e CLASS 2. During a long motorway run my engine diagnostic light came on after getting some advice I booked the car into my local Mercedes dealership. It may be that but only a quality scan would be certain. The second sensor (referred to as NOx sensor 2) measures NOx levels exiting the SCR catalyst. Previously CLK230K and E260 saloon. A0009053309 SNS707B A2C15463500-02 NOX Sensor. 00 out of 5 based on 2 customer ratings (2 customer reviews) $ 364. Component Overview . In the event this item should fail due to manufacturing defects during intended use, we will replace the part free of charge. The sensor data is required by the respective engine management systems to calculate the exhaust gas recirculation rate, the air-fuel mixture or the urea injection quantity. Investigating & Fixing the Engine warning light on dash. Aug 15, 2018 · The emissions system warranty is supposed to be for 8 years, but many emission parts are only covered for 2 years. I have 2018 C200D Sport estate i had the upsteam nox sensor replaced in 2021 as a good will gesture now the downsterm nox sensor has failed and I am been charged €1250 by the main dealer to replace this i went back to MDL IN Ireland and they claim car is out of warranty and will not do The NOx sensor is an important component in the posttreatment system to reduce NOx, which is used in diesel vehicles with urea-based SCR systems (selective catalytic reduction). The system then uses this information to control the exhaust emissions, ensuring they meet regulatory requirements. 3. Seller's other items. 0L 2. 96 Labour 3. The ECU was patched to ignore the fault and the car has performed perfectly since. Dec 14, 2023 · C350 Sport saloon. Whether you are driv Apr 20, 2019 · NOx stands for nitrogen oxide, and the sensor measures the levels which your vehicle puts out into the world. and will have to remove exhaust. Diagnostic needed first says Mercedes then will see what to do. Equip cars, trucks & SUVs with 2018 Mercedes Benz Sprinter 2500 Nitrogen Oxide (NOx) Sensor from AutoZone. de- Chiptuning Stage 1 Scania NOx Sensors. View our Nitrous Oxide ( NOx ) Sensor catalogues for Volvo, DAF, Iveco, MAN, Mercedes, Scania, Renault plus many more buses & coaches. Jun 20, 2023 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Sep 6, 2019 · Sep 6, 2019. NOx Sensorshop has the knowledge, expertise and products to offer a suitable answer to every NOx issue. We own a 2014 GLK250 and have not had any emissions problems. 1 e220 diesel, BLUETEC AMG, 2015. Get Yours Today! We have the best products at the right price. These sensors are used to protect the environment from damage, and can help to prevent inefficiency of the engine. Generally main Two major reasons a nox sensor fails is contamination eg soot. Mercedes-Benz UK Limited Delaware Drive Tongwell Milton Keynes Buckinghamshire, MK15 8BA. This warranty covers the cost of the part only. This is a gasoline w212 2014 e350. Telephone: 00800 9777 7777 and +44 (0) 207 660 9993 Email: mercedes_me_connect@cac. The diagnostic is £144 alone and I’ve been told Nox sensors Mercedes prefer to fit in pairs at around £400 plus for one. Engine Performance Issues: A bad NOx sensor can result in engine misfires, hesitation during acceleration, and unstable idling, affecting your vehicle’s overall performance. C200D Sport estate. Hi, I did search but nothing turned up. multifunctionshop66. Limited-Lifetime Warranty. 40 GBP Unit price / Nov 2, 2020 · Mercedes Quote with Part Numbers for replacing Nox Sensors on 2012 ML250 TOTAL £ 1,620. Iveco NOx Sensors. 8 out of 5 stars 15 The 2014 Mercedes-Benz ML350 has 1 problems reported for nox sensors. 75 MA202 490 08 41 108C05 Sensors are sensitive components in a vehicle and therefore require a certain type of expertise to guarantee their operation. I had been following a thread in another forum for about a year but I wanted to share a post. Dinex no. I have E220 AMG 2015 with only 25,200 mile on the clock and now due to have the 3rd NOX sensor replacement. 40 GBP Regular price Sale price £344. This NOx Sensor is fitted upstream of/before the SCR Catalyst to control the Urea (AdBlue) dosing and to diagnose the operation of the SCR system. They want £1,871. My local MB dealership has replaced the NOx sensors three times on my C350 cgi and there’s never been any mention of wiring. Xenons4u feels pride to offer only the highest quality car parts & accessories including NOX sensor range which makes us a specialist of car problem’s solution. The sensor enables compliance with the stringent emission values starting from Euro 5 norm onwards. £199. 99 Get it as soon as Tuesday, Jul 2 The Genuine Mercedes-Benz Nitrogen Oxide (NOx) Sensor part number 0009053503 / 000 905 35 03 is made from high-quality materials, ensuring its durability and longevity. On my C270CDi I did the modification to disable the EGR which impacts NOX emissions. Mercedes are telling me these are on back order and could be weeks but the car is safe to drive in the meantime despite the engine management light being on. Select store for pickup availability. Reactions: mehraboon Feb 24, 2023 · Ensure emissions compliance with the Genuine Mercedes NOx Sensor (part number 0009053503). Does anyone have any experience? Mar 1, 2024 · NOx sensor for Mercedes-Benz # A0009058411 A 000 905 84 11 | eBay In the time it took me to get organised and buy the sensors my AdBlue system became unhappy as it couldn't get NOx values from the sensors, so didn't know how much AdBlue to inject into the exhaust, and threw out a code resulting in in an 'AdBlue System Malfunction' on the dash Mercedes-Benz A0009054714 NOx sensor. May 16, 2019 · How I replaced a NOx (nitrogen oxide) SENSOR of my Mercedes Benz 2015 Glk 250 Bluetec. Compares to Manufacturer/OE parts numbers:0009053009 0009057108 0009059112 A0009053009 A0009057108 A0009059112. Even if there was a need to replace any wiring, I fail to understand why it’s not covered by a Mercedes warranty. Add to Cart. Jun 25, 2024 · Replaced NOx Sensors Post AEM Warranty. i took it to my local garage and was advised two sensors need replacing; the nox sensor and the collision sensor. NOx-Sensor: Aufbau, Fehlersuche und Reparturhinweise. After further investigation it was determined one of the two NOX sensors was faulty on the exhaust. Can I just replace, reset the code and run it? Or will it need to be learned? Mercedes NOx Sensor Replacement | Mercedes AdBlue Warning Message and DPF Problem Fix | P229F91 In this comprehensive guide, learn how to replace the NOx sen One common Nox sensor failure on Mercedes and other vehicles is rough or erratic idling. Contact seller. The real fix is to fit a later part, flash various modules with an update and reset and clear stored codes. He told me he’d been in contact with Mercedes and they will be recalling all vehicles fitted with nox sensors. I have been through some fault testing and procedures with MB star diag and didnt end up a whole lot wiser than Sep 19, 2020 · The only way I solved this problem was to replace both sensors and air filter then reset using mercedes software. In my case, my NOX sensor that went bad was only one but it was the original NOx Sensor, Mercedes. From your reply, it does fit the NOx. 70 MA166 520 02 23 NOISE CAPSULE £ 88. Whilst waiting to get them replaced the engine light has now A Genuine Merceds NOx (Nitrogen Oxide) Sensor suitable for MERCEDES EURO5 ACTROS, ATEGO Euro6 applications. Make sure this part fits your Car. The fuel injectors inject a pre-defined amount of gas into the combustion chamber when the engine is running. 00. Commercial sensors, available from several suppliers, are used for the control NOx Sensor Troubleshooting Guide - US10+OBD13 And Newer Emissions. The SCR assembly contains a catalyst brick that requires DEF, or diesel exhaust fluid, for activation. Nov 7, 2019 · Had the diagnostic done and same. Apr 9, 2023 · Mercedes refused point blank any goodwill when my Nox sensor went, 10 months after paying for it myself I got the 500 mile countdown. Truck NOx Sensor Store For Mercedes. 2% positive. Your Mercedes. It is manufactured to meet the highest standards of quality and performance, ensuring that it is a reliable and efficient solution for your vehicle. The trouble is that if the NOX sensors in your car have different version numbers, they cannot be coded into the car by Mercedes. $14859. It will be delivered directly to your home or work. Average repair cost is $1,730 at 82,000 miles. Sep 14, 2023. #1 · Jun 3, 2018. I have a 2014 W166 BT with the OM642. 8 hours Does anyone have the part numbers for the nox sensors and the adblue tank Mercedes want £1800+ to sort this problem The Remanufactured Nox Sensor (000-905-84-11-87) you order from Mercedes-Benz USA will be a genuine OEM part manufactured specifically to fit your vehicle. Go to the shop. The Exchange Nox Sensor (000-905-56-12-64) you order from Mercedes-Benz USA will be a genuine OEM part manufactured specifically to fit your vehicle. 51015, compatible with OE no. Read More. 1L Sprinter 2500/3500 3. - A cost effective balance between. May 23, 2022 · This item: A0101531928 NOx Sensor Inlet Nitrogen Oxide Sensor for Mercedes-Benz DDE Detroit Diesel DD13 DD15 DD16 Freightliner EA0101531928 A0101531928 / 0002 5WK9 7341A $209. Oct 6, 2016 · Automotive-leader A0009053503 8-Wire Nitrogen oxide sensor Nox Sensor for Mercedes Benz 2014-2016 E250 2. Poor Fuel Economy: A faulty NOx sensor can cause your vehicle to consume more fuel than usual, leading to increased costs and a negative impact on the environment. That's why the dealership and some mechanics tell you to have them replaced at the same time. #5 · Dec 31, 2019. I bought the 2014 GLK250 used and the dealer repair history showed there was a repair for the NOx sensors. There is a general electrical fault. Add TO CART. - Directly replaceable with OE Sensors. They’re engineered specifically to function with their fellow parts and MERCEDES-BENZ ML W164 Front Nox Sensor A0009053503 NEW GENUINE. Search by Part Number(s), Keywords, or VIN. W211 E55 AMG. - Easy to install. The first cell electrochemically pumps O 2 out of the sample so it does not interfere with the NOx measurement in the second cell. Feb 22, 2022 · If the NOx sensor goes on the blink, the car’s SCR system doesn’t know how much AdBlue to inject into the exhaust system. 5. They then sell you the "old" spare part and the fault comes back again. I am however concerned because I noticed that for the first three annual services, the dealer used 5W40 MBspec229. 5L GL350 GLS350 ML250 ML350 5WK96682D 0009053503: Oxygen - Amazon. Feb 28, 2020 · Where to find the NOX sensors. Im getting this fault after every 40 ignition cycles: P221401 The NOx sensor (cylinder bankd 2) has a malfunction. LCV NOx Sensors. € 237,50. I have a 2017 W213 E220d and the front NOX sensor has failed. sales@trucknoxsensors. Guaranteed Fitment Always the correct parts. Compatible with Mercedes C300, ML350, Sprinter, and other models, this sensor monitors and controls nitrogen oxide levels for environmentally friendly driving. 75 MA000 492 08 81 101D04C SEAL RING £ 5. For vehicles that have had the emissions campaign bulletin 2020040008 completed by a certified dealer. 0111536128, among other. Jun 3, 2018 · 41 posts · Joined 2017. Jan 15, 2019 · 356 posts · Joined 2007. Jul 4, 2021 · Back to mercedes on Monday with a faulty nox sensor. I got a P2210 code and I fixed it by replacing the NOX sensor just aft Jul 20, 2017 · Mercedes-Benz is recalling hundreds of thousands of cars in the UK for a software update to reduce their nitrogen oxide (NOx) emissions. 00 MA202 490 08 41 108C05 CLAMP £ 10. 8 HOURS £385. Compares to Manufacturer/OE parts numbers:A0061537328 A0091533628 0061537328 0091533628 91533628 5WK96616F Other Cross References:TX4605 Oct 7, 2021 · Exhaust NOx Upstream Sensor for Mercedes Benz Sprinter Van 3. Price. NOx Sensor, Mercedes. AU $1,229. Regardless of the type of vehicle: from passenger car to delivery van or truck. The part number is A0009058011, I ordered a replacement and the part number I was sent is A0009053109, some sites show that this is interchangeable but I can't find anything definitive. MAN NOx Sensors. Jun 19, 2019 · I ordered a new MB Nox sensor with a part# A000 905 35 03 to replace the downstream sensor. I initially checked for recalls prior to booking in and found one for a diesel Jun 8, 2018 · Buy Automotive-leader A0009053503 8-Wire Nitrogen Oxide Sensor Nox Sensor for Mercedes Benz 2014-2016 E250 2. We are also known as UK market’s leader for providing best NOx sensors for one of the famous branded cars and truck models including BMW, Mercedes Benz and DAF. one sensor no reading, other sensor open circuit. A NOx sensor works by detecting the NOx Sensor, Mercedes. Directly replaceable with OE Sensors. For technical details, instructions and FAQs check out our dedicated NOx webpage. Shop with Confidence Your information is safe. Hi newbie here, Not sure if I’m posting this in the correct place but I’ve got an issue with my nox sensor and after speaking with a local Mercedes specialist today. Dec 1, 2012 · Quick check and NOX 2 was faulty, fitted a new one and it transformed the car! Much smoother and the MPG shot up! Apparently the Nox sensor not only checks the emissions for adblue injection, it also allows the engine ecu to fine tune the fuel injection, without this information the ecu just delivers a basic fuel metering, it overfuels! That Nov 13, 2003 · Car. cf hn ih hj ek hz vm zw us bj